Question

What kind of field is around a magnet and and it's it's power

Answer 1

Magnetic field around the bar magnet is the region in which magnetic force due to the bar magnet can be experienced.
Magnetic field lines start from the north pole and terminates at the south pole outside the magnet.
Magnetic field lines strats from the south pole and terminates at the north pole inside the bar magnet, therefore magnetic field lines forms the closed the loop.